<!doctype html>
<html>
<head>
  <title>Learning jQuery</title>
  <meta charset="utf-8" />
  <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <script type="text/javascript" src="jquery-1.11.1.min.js"></script>
  <style>
    #circle {
      width:200px;
      height:200px;
      border-radius:100px;
      background-color:red;
    }
  </style>
</head>

<body>
<div>
  <div id="circle"></div>
  <script type="text/javascript">
    $("#circle").click(function() {
      $(this).animate({
        width:"300px",
        height:"300px",
        borderRadius:"150px",
        marginLeft:"100px",
        marginTop:"100px"
        } ,1500);
    });
  </script>
</div>
</body>
</html>
